Dyfyniad APA

Journal of Economic & Management Perspectives. International Economic Society.

Dyfyniad Arddull Chicago

Journal of Economic & Management Perspectives. International Economic Society.

Dyfyniad MLA

Journal of Economic & Management Perspectives. International Economic Society.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.